Perhaps you should try some spelling variations:
thieu nien » thien nhien
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
nien cac » vien cac, dien cac, bien cac
lam cua » nam cua, lam chat
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
mai hoi » mai khoi, dai hoi, lai hoi
sai ky » sac ky
ma hoi » ma hoa, me hoi, va hoi
tu sai » tu bai, tu san, tu cai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang ((((ma hoi) OR (mai hoi))) or (xa hoi)). thieu nien cac xuc van hanh lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang ((((ma hoi) OR (mai hoi))) OR (xa hoi)). thieu nien cac xuc van hanh lam cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang ((((ma hoi) OR (mai hoi))) or (xa hoi)). thieu nien cac xuc van hanh lam cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang ((((ma hoi) OR (mai hoi))) or (xa hoi)). thieu nien cac xuc van hanh lam cua tre*.